Time 
S 
Nick 
Message 
04:11 


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11:22 


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15:19 


bear joined #sourcefu 
22:23 

pdurbin 
hearing "yhat" a lot tonight: https://en.wikipedia.org/wiki/Hat_matrix 
22:23 

pdurbin 
"y minus yhat" 
22:27 

pdurbin 
heh. "Harvard is older than Calculus" 
22:30 

pdurbin 
without calculus: http://demonstrations.wolfram.com/LeastSquaresCriteriaForTheLeastSquaresRegressionLine/ 
22:30 

pdurbin 
http://demonstrations.wolfram.com/LeastSquaresCriteriaForTheLeastSquaresRegressionLine/HTMLImages/index.en/popup_1.jpg 
22:42 

pdurbin 
hearing about https://en.wikipedia.org/wiki/Francis_Galton#Regression_to_mediocrity 
22:48 

pdurbin 
Galton, F. (1886). Regression Towards Mediocrity in Hereditary Stature Journal of the Anthropological Institute, 15, 246263 